X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fcpufreq%2Fcpufreq.c;h=a45cc89e387a3ee14ba2afcda2cb09ac5303b1f0;hb=0142f9dce8425da031d72dc3b70ee7161fcaaea2;hp=d91330432ba2e4a5010f737d19b31257043371d0;hpb=5263bf65d6342e12ab716db8e529501670979321;p=mv-sheeva.git diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index d91330432ba..a45cc89e387 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -722,8 +722,13 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) spin_unlock_irqrestore(&cpufreq_driver_lock, flags); dprintk("CPU already managed, adding link\n"); - sysfs_create_link(&sys_dev->kobj, - &managed_policy->kobj, "cpufreq"); + ret = sysfs_create_link(&sys_dev->kobj, + &managed_policy->kobj, + "cpufreq"); + if (ret) { + mutex_unlock(&policy->lock); + goto err_out_driver_exit; + } cpufreq_debug_enable_ratelimit(); mutex_unlock(&policy->lock); @@ -770,8 +775,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) dprintk("CPU %u already managed, adding link\n", j); cpufreq_cpu_get(cpu); cpu_sys_dev = get_cpu_sysdev(j); - sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, - "cpufreq"); + ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + "cpufreq"); + if (ret) { + mutex_unlock(&policy->lock); + goto err_out_unregister; + } } policy->governor = NULL; /* to assure that the starting sequence is